Yamaha EF1000FW Owner's Manual page 358

‫ﻓﺤﺺ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ‬
‫ﺗﻌﺘﱪ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ ﻣﻦ ﺍﳌﻜﻮﻧﺎﺕ ﺍﳌﻬﻤﺔ ﰲ ﺍﳌﺤﺮﻙ، ﺣﻴﺚ ﻳﻨﺒﻐﻲ ﻓﺤﺼﻬﺎ ﺑﺸﻜﻞ ﹴ‬
.‫ﺩﻭﺭﻱ‬
.‫١. ﺍﻧﺰﻉ ﻏﻄﺎﺀ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ ﻭﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ‬
.‫٢. ﺗﻔﻘﺪ ﺗﺸﻮﻩ ﺍﻟﻠﻮﻥ ﻭﻗﻢ ﺑﺈﺯﺍﻟﺔ ﺍﻟﻜﺮﺑﻮﻥ‬
‫ﳚﺐ ﺃﻥ ﻳﻜﻮﻥ ﻟﻮﻥ ﺍﻟﻌﺎﺯﻝ ﺍﳌﺼﻨﻮﻉ ﻣﻦ ﺍﳋ ـ ـﺰﻑ ﺍﳌﺤﻴﻂ ﺑﻮﺳﻂ ﺍﻟﻘﻄﺐ‬
.‫ﺍﻟﻜﻬﺮﺑﺎﺋﻲ ﻟﺸﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ ﺑﻨﻲ ﻣﺘﻮﺳﻂ ﺇﱃ ﺑﻨﻲ ﻓﺎﺗﺢ‬
.‫٣. ﺗﻔﻘﺪ ﻧﻮﻉ ﻭﻓﺠﻮﺓ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ‬
:‫ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ ﺍﻟﻘﻴﺎﺳﻴﺔ‬
a
BPR6HS (NGK)
:‫ﻓﺠﻮﺓ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ‬
760-001a
‫٦٫٠–٧٫٠ ﻣﻢ‬
‫ ﺍﻟﻔﺠﻮﺓ‬a
‫ﳚﺐ ﺃﻥ ﻳﺘﻢ ﻗﻴﺎﺱ ﻓﺠﻮﺓ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ ﺑﻮﺍﺳﻄﺔ ﻣﻘﻴﺎﺱ ﺳﲈﻛﺔ ﺍﻟﺴﻠﻚ ﻭﺇﺫﺍ ﺍﻗﺘﻀﺖ‬
.‫ﺍﻟﴬﻭﺭﺓ، ﳚﺐ ﺃﻥ ﻳﺘﻢ ﺿﺒﻄﻬﺎ ﺣﺴﺐ ﺍﳌﻮﺍﺻﻔﺎﺕ‬
.‫٤. ﻗﻢ ﺑﱰﻛﻴﺐ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ‬
:‫ﻋﺰﻡ ﺷﺪ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ‬
‫٠٢ ﻥ ﻡ‬
‫ﺇﺫﺍ ﻛﺎﻥ ﻣﻔﺘﺎﺡ ﺍﻟﻌﺰﻡ ﻏﲑ ﻣﺘﺎﺣ ﹰ ﺎ ﻋﻨﺪ ﺗﺮﻛﻴﺐ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ، ﻳﻜﻮﻥ ﺍﻟﺘﻘﺪﻳﺮ ﺍﳉﻴﺪ ﻟﻌﺰﻡ‬
‫ﺍﻟﺸﺪ ﺍﻟﺼﺤﻴﺢ ﻫﻮ٤/١-٢/١ ﻟﻔﺔ ﺑﻌﺪ ﺷﺪﻫﺎ ﺑﺎﻷﺻﺎﺑﻊ. ﻣﻊ ﺫﻟﻚ، ﳚﺐ ﺃﻥ ﻳﺘﻢ ﺷﺪ‬
.‫ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ ﻋﲆ ﻋﺰﻡ ﺍﻟﺸﺪ ﺍﳌﺤﺪﺩ ﺑﺄﴎﻉ ﻣﺎ ﻳﻤﻜﻦ‬
.‫٥. ﻗﻢ ﺑﱰﻛﻴﺐ ﻏﻄﺎﺀ ﺷﻤﻌﺔ ﺍﻹﺷﻌﺎﻝ‬
‫ﺿﺒﻂ ﺍﻟﻜﺮﺑﻮﺭﻳﱰ‬
‫ﺍﻟﻜﺮﺑﻮﺭﻳﱰ ﻫﻮ ﻋﺒﺎﺭﺓ ﻋﻦ ﺍﳉﺰﺀ ﺍﳊﻴﻮﻱ ﰲ ﺍﳌﺤﺮﻙ. ﳚﺐ ﺃﻥ ﺗﺴﻨﺪ ﻋﻤﻠﻴﺔ ﺍﻟﻀﺒﻂ ﺇﱃ‬
‫ﻭﻛﻴﻞ ﻳﺎﻣﺎﻫﺎ ﺍﻟﺬﻱ ﻳﻤﺘﺎﺯ ﺑﻤﻌﺮﻓﺔ ﻣﻬﻨﻴﺔ ﻭﺑﻴﺎﻧﺎﺕ ﻣﺘﺨﺼﺼﺔ ﻭﺍﻷﺟﻬﺰﺓ ﺍﻟﻼﺯﻣﺔ ﻟﻠﻘﻴﺎﻡ‬
.‫ﺑﺬﻟﻚ ﺑﺸﻜﻞ ﹴ ﺻﺤﻴﺢ‬
– 27 –